TOXNET (Toxicology Data Network).

TOXNET is a group of databases on toxicology, hazardous chemicals, and related information. Includes HSDB (Hazardous Substances Data Bank), CCRIS (Chemical Carcinogenesis Research Info System), TRI (Toxic Release Inventory), TOXLINE (journal articles about toxic substances), and other related databases. TOXNET (http://toxnet.nlm.nih.gov/) is produced by the National Library of Medicine.